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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.
Pages
Why Python Is Usually Slower Than C
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Interpreter and Compiler
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Developer
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All About Mobile Machine Learning
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Sangbum Daniel Choi — Personal AI
A private, browser-native AI portfolio powered by LFM2 and WebGPU.
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Posts
A red pen is fast, a pass/fail grade outgrows the teacher: RLVR, OPD and MOPD on a toy model
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Will Plan Mode Disappear?
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Review of MobileNet
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YOLACT++
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PoseFlow: Efficient Online Pose Tracking
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publications
Terahertz Signal Analysis in Tissue of Gastroesophageal Reflux Disease
Published in OPTICAL SOCIETY OF KOREA, 2013
Recommended citation: Choi Sang Bum. (2013). &Terahertz Signal Analysis in Tissue of Gastroesophageal Reflux Disease." OPTICAL SOCIETY OF KOREA. POSTER SESSION I(WP-VI3). http://sangbumchoi.github.io/files/sciencehs_physics_35.pdf
On Joint Transfer of Energy and Information: A Markov Decision Problem Formulation
Published in None, 2018
Recommended citation: Sangbum Choi. (2018). "On Joint Transfer of Energy and Information: A Markov Decision Problem Formulation."None. http://sangbumchoi.github.io/files/final-jkim-stk-choi.pdf
Improved DOA estimation of MUSIC algorithm based on irregular microphone array
Published in None, 2018
Recommended citation: Sangbum Choi. (2018). "Improved DOA estimation of MUSIC algorithm based on irregular microphone array." None. .
MobileHumanPose: Toward Real-Time 3D Human Pose Estimation in Mobile Devices
Published in IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2021
Mobile-friendly real-time 3D human pose estimation from a single RGB image.
Recommended citation: Sangbum Choi, Seokeon Choi, and Changick Kim. (2021). "MobileHumanPose: Toward Real-Time 3D Human Pose Estimation in Mobile Devices." IEEE/CVF CVPR Workshops, 2328-2338. https://openaccess.thecvf.com/content/CVPR2021W/MAI/papers/Choi_MobileHumanPose_Toward_Real-Time_3D_Human_Pose_Estimation_in_Mobile_Devices_CVPRW_2021_paper.pdf
ZERO: Multi-modal Prompt-based Visual Grounding
Published in arXiv, 2025
Zero-shot multi-prompt object detection model for production-ready visual grounding across industrial domains.
Recommended citation: Sangbum Choi and Kyeongryeol Go. (2025). "ZERO: Multi-modal Prompt-based Visual Grounding." arXiv. https://arxiv.org/abs/2507.04270
talks
teaching
Electric Circuit
Undergraduate course, POSTECH, EE, 2017
Teaching assistant of electric circuit class in POSTECH
Linear Algebra
Workshop, POSTECH, EE, 2017
Teaching assistant of linear algebra class in POSTECH